package com.ljd.gulimall.product.exception;

import com.ljd.common.exception.BizCodeEnum;
import com.ljd.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @Description TODO
 * @Author 23817
 * @Date 14:23 2023/2/9
 * @Version 1.0
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.ljd.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        BindingResult bindingResult = e.getBindingResult();
        Map<String, String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach(item -> {
            String defaultMessage = item.getDefaultMessage();
            String field = item.getField();
            map.put(field, defaultMessage);
        });

        log.error("数据校验出现问题{},异常类型{}",e.getMessage(),e.getClass());
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(), BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data",map);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable) {
        log.error("未知异常{},异常类型{}",throwable.getMessage(),throwable.getClass());
        return R.error(BizCodeEnum.UNKNOW_EXEPTION.getCode(), BizCodeEnum.UNKNOW_EXEPTION.getMsg());
    }
}
